title: B lymphocyte development, heterogeneity, and activation.
mesh_terms: D000818:Animals; D000916:Antibody Diversity; D001402:B-Lymphocytes / Q000276:immunology; D002454:Cell Differentiation; D002472:Cell Transformation, Viral; D005786:Gene Expression Regulation; D005802:Genes, MHC Class II; D007126:Immunoglobulin Allotypes / Q000276:immunology; D007143:Immunoglobulin Heavy Chains / Q000235:genetics; D007136:Immunoglobulins / Q000276:immunology; D008213:Lymphocyte Activation; D051379:Mice; D008954:Models, Biological; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D007126:Immunoglobulin Allotypes; D007143:Immunoglobulin Heavy Chains; D007136:Immunoglobulins